Links

"UK Mine & Quarry Exploration" Mine exploration web site and discussion forum including a searchable database of UK mines

BBC website with some interesting information and pictures of other local underground features

Grace's Guide - The best of British engineering 1750-1960s

Great Days Out - a simple guide to help families find Great Days Out in the UK

Liverpool History Society

Subterranea Britannica - dedicated to all man-made and man-used underground places

The Fab Four Taxi Tour - a 3 hour journey around all the Beatles sites

WikiWirral - All about the Wirral inc underground stuff

Williamson Tunnels Heritage Centre on Facebook